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North Eastern Regional Power Committee
MINUTES OF THE 91st
OPERATION COORDINATION SUB-COMMITTEE MEETING
OF NERPC
Date : 06/12/2013 (Friday)
Time :10:00 hrs
Venue :!otel Pragati "anor#$ %&wahati'
he ist o* Parti+i,ants in the -2nd.CC "eeting is atta+hed at Anneu!e " I
hri '' Ray "oha,atra$ "emer e+retary (/C)$ NERPC wel+omed all the delegates o*
+onstit&ents to the -2nd .CC meeting' !e mentioned that +ontri&tion to the *or&m y the
,arti+i,ants o* the +onstit&ents ,lays an im,ortant role in deelo,ment o* the region' !e highlighted
ao&t some o* the im,ortant iss&es to e dis+&ssed in the meeting i4' P$ slanding s+heme and
5FR ased load shedding$ standard ,ro+ed&re to e *ollowed e*ore de+laration o* Co *or
transmission system' F&rther$ he mentioned that it has een ro&ght to noti+e that awang$ eing a
ery im,ortant ,la+e as *ar as +o&ntry7s de*ense estalishment is +on+erned$ is not +onne+ted with
the NER grid' 8t ,resent the small /mini/mi+ro hydro generating stations in and aro&nd awang is
*eeding the area at 339 leel' Entire stret+h *rom ;omdila < irang = ela Pass=awang = ;om&la
(China order) is o++&,ied ,redominately y National army# Considering the im,ortan+e o* awang
as it is sit&ated +lose to nternational order$ 132 9 /C lin9 *rom e>isting h&,i / imi &=
station to awang ia ;omdila / irang may e desirale so that reliale ,ower s&,,ly +an e
e>tended to these areas and eyond' !e also mentioned that the de+isions o* 1? thCC meeting o*
NERPC held in 8gartala on e,temer ?$ 2013 was +ir+&lated to all the +onstit&ents and all hae
+oneyed their a,,roal e>+e,t 8ssam' !e re@&ested 8ssam to ta9e &, the matter with their
+on+erned 8&thority to get it a,,roed at the earliest *or the ene*it o* the region'
herea*ter$ "emer e+retary /C re@&ested hri ;' yng9hoi$ E(.)$ NERPC to ta9e &, the agenda
items *or dis+&ssion'
A# C O N F I R M A T I O N O F M I N U T E S
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CONFIRMATION OF MINUTES OF 91st MEETING OF OPERATION SUB-COMMITTEE
OF NERPC#
'E (.) in*ormed that the min&tes o* -1stmeeting o* .,eration Co=ordination &=+ommittee held
on 1Ath Noemer$ 2013 at tanagar were +ir+&lated ide letter No' NERPC/E
(.)/.CC/2013/61??=61BB dated 2BthNoemer$ 2013'
The Sub-committee confirmed the minutes of 91 st OCCM of NERPC as no observations or
comments were received from the constituents.
E (.)$ NERPC then re@&ested NERC to gie the ,resentation on the grid ,er*orman+e o* NER
d&ring the month o* Noemer$ 2013'
he ,resentation as gien y NERC is gien as elow:
I T E M S F O R D I S C U S S I O N
B#1# OPERATIONA$ PERFORMANCE AND GRID DISCIP$INE DURING NOV% 1&
8s ,er the data made aailale y NERC$ the grid ,er*orman+e ,arameters *or Noemer$ 2013
are gien elow:
NER PERFORMANCE DURING NOVEMBER' ()1&
Energy "et ("5) Energy Re@r' ("5)
States N*+-1& O,t-1& in,./02e,.-0 N*+-1& O,t-1&
in,./02e,.-0
8r' Pradesh ?1'3 3)#345 3'? ??'-3 3(#41 A'?
8ssam A63'3 435#419 =12'B A0'2- 464#( =1?'2
"ani,&r ?3'A? 3(#)99 3'? ?6'?6 35#37 2'2
"eghalaya 136'2 1&7#(77 =1'1 1A6'B 137#67 A'?
"i4oram 3B'BB &4#& ?'0 3-'2A &6#7 3'
Nagaland ?2'B 3(#)91 1'6 ??'?- 3K 1'A
ri,&ra --'A 1)5#&79 =A'A 10?'3A 1)7#97 =?'2
Region 944#15 1)5)#(51 ='0 1)14#43 11) =B'-
emand "et ("D) emand in ("D)
States N*+-1& O,t-1& in,./02e,.-0 N*+-1& O,t-1&
in,./02e,.-0
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8r' Pradesh 120 11& 6'2 120 115 ?'3
8ssam 11AA 1(() =A'3 116- 1(44 =B'B
"ani,&r 123 111 10' 12? 113 '
"eghalaya 2- (64 '0 300 (67 B'-
"i4oram 6A 4) '3 66 41 '2
Nagaland -6 99 =3'0 -6 99 =3'0
ri,&ra 20B (5) =1B'2 20 (53 =1'1
Region 1944 ()37 =?'0 ()34 (13) =?'?
REGIONA$ GENERATION 8 INTER-REGIONA$
ECHANGE IN MU AVERAGE FREUENC; .H
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+onstit&ents o* North Eastern Region and to ring to the noti+e o* the Commission any instan+es o*
s,e+i*i+ iolation o* the %rid +ode y any o* the +onstit&ents' n the ,etition NERC desired that
a) 8ll the 5s/Cs o* the North Eastern Region to ,ro,erly *ore+ast their demand and ma9e
ade@&ate arrangements to aoid de,enden+e on 5 *or meeting their demand or *or inJe+ting
short term s&r,l&s ,ower$ irres,e+tie o* the *re@&en+y'
) 8ll the 5s/Cs Regional Entities o* the North Eastern Region not to ary o*
drawal/generation more than 20 "D witho&t ,rior intimation to +onsent o* NERC'
E (.) re@&ested all the +onstit&ents *or +om,lian+e o* ario&s ,roisions o* the grid +ode *or sa*ety
o* the grid'
The Sub-committee noted as above.
FO$$O> UP ACTION
C#1 S?n,@!*nitension *or in*irm ,ower inJe+tion till
31'12'2013$ all e**orts to +om,lete the remaining test wo&ld e o* &tmost im,ortan+e to them' !e
re@&ested the *or&m to allow them to generate &,to the *&ll load *or B2 (seenty two) ho&rs *or PP8
test e*ore de+laring Co' !e also in*ormed that one %as +om,ressor is e>,e+ted to rea+h site *rom
;!E7s *a+tory at !yderaad y mid o* Kan&ary$ 201? and a++ordingly the trial o,eration o* the
5nit= is e>,e+ted in K&ne$ 201?'
%"$ NERC re@&ested .PC to intimate them one wee9 in adan+e so that ne+essary a+tion
+an e ta9en &, with the +onstit&ents *or ens&ring smooth o,eration o* the grid d&ring PP8 tests'
%e"iberation of the Committee
.PC in*ormed that .N%C has already +arried o&t ? thro&nd o* ,igging$ Per*orman+e !eater est is
&nder ,rogress and the same will e +om,leted soon' !e also intimated that +y+lone se,arator will
e installed y 1Ath e+emer$ 2013' For installation o* +y+lone se,arator$ sh&t down o* ma+hine *or
?=A days is normally re@&ired' !oweer$ he mentioned that witho&t waiting *or installation o*
+y+lone se,arator$ the 5nitL1 will e syn+hroni4ed on 10=12=2013 and PP8 test in+l&ding other trial
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r&n o,erations wo&ld e +arried o&t so that Co +an e a+hieed within 31st e+emer$ 2013' !e
re@&ested all the +onstit&ents to e>tend their s&,,ort d&ring PP8 test'
8ll the +onstit&ents agreed to e>tend their s&,,ort to .PC and this lean hydro season is ery m&+h
s&itale *or a+hieing the ma>im&m generation re@&ired *or trial o,eration / PP8 tests' he
+ommittee re@&ested .PC to +o=ordinate with NERC *or ens&ring smooth o,eration o* the grid
d&ring PP8 tests and to intimate NERC ao&t the s+hed&le o* tests / trial o,eration at least one
wee9 in adan+e'
he &=+ommittee also reiewed the stat&s o* Pallatana H ransmission lines' he stat&s as
in*ormed y .PC and P.DER%R is as *ollows:
SN Items P!esent status
1 rial o,eration o* 5nit = o* .PC at Palatana e+emer$ 20132 rial o,eration o* 5nit = o* .PC at Palatana K&ne$ 201?3 ?00 /C il+har = "elriat line K&ne$ 201?
? ?00 /C il+har = m,hal line K&ne$ 201?
A 220 /C "ariani (New) = "o9o9+h&ng "ar+h$ 201?
6 ?00 /C ;yrnihat=;ongaigaon line "ar+h$ 201?
(;yrnihat=8Jara se+tion
li9ely to e +om,leted y
Kan&ary 201?)
B ?009 ;ali,ara < ;ongaigaon /C line L 3 H ? with FC "ar+h$ 201?
The Sub-committee noted as above.
C#( In2een2ent t@i!2 a!t? au2it * !*te,ti*n s?stem:
&ring -1st .CC meeting$ E (.) in*ormed that the estimated +ost ,roJe+ted in the PR *or
re+ti*i+ation / renoations o* s&stations / generating stations o* seen states o* the region is ao&t
Rs' 16 +rores'
n the meantime the dra*t ,roJe+t ,ro,osal ,re,ared y NERPC was sent to +onstit&ent states o* the
region *or s&ggestion/+omments / oserations and no res,onse was re+eied *rom any states e>+e,t
8ssam' 8*ter in+or,orating the s&ggestion *rom 8ssam$ the dra*t ,roJe+t ,ro,osal has already een
s&mitted to e+retary$ "inistry o* Power (%ot' o* ri,&ra) with re@&est to s&mit the ,ro,osal$ on
ehal* o* the region$ to "inistry o* Power (%ot' o* ndia) thro&gh Chairman NERPC H !on7le
"inster o* Power$ %ot' o* ri,&ra'
"emer e+retary /C re@&ested all +onstit&ent states o* the region to ta9e &, the iss&e with their
res,e+tie Power "inistry *or a,,roa+hing the "inistry o* Power$ %ot' o* ndia so that *&nding
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&nder NCPR=Central is a,,roed at the earliest and the s+hemes is im,lemented early *or smooth
o,eration o* the grid *or the ene*it o* the region as well as *or the +o&ntry' !e also highlighted that
the ,roJe+t *&nded &nder NCRP=Central will e e>e+&ted y Central 8gen+y as ,er the g&idelines'
CE$ 8r' Pradesh e>,ressed reseration on im,lementation o* the s+heme y Central 8gen+y' !e was
o* the o,inion that *&nds sho&ld e gien to the tates instead o* getting the wor9 done y Central
8gen+y as the state agen+ies are more *amiliar with gro&nd reality and +an e>e+&te the wor9 in a
etter manner' !e re@&ested all other +onstit&ent states to loo9 into the matter regarding the *&nding
,attern and e>e+&ting agen+y'
%"$ P.DER%R stated that +ertain wor9s need to e +arried o&t on &rgent asis y the NER
+onstit&ents een i* *&nding is not aailale *rom e>ternal reso&r+es in order to aoid &nwarranted
tri,,ing / system isolation and smooth o,eration o* the %rid' 8++ordingly$ he s&ggested that ased
on the ,rote+tion a&dit re,ort$ essential re+ti*i+ation wor9 sho&ld e ta9en &, at the earliest witho&t
waiting *or *&nding'
%e"iberation of the Committee
"emer e+retary /C re@&ested all +onstit&ent states o* the region to ta9e &, the iss&e with their
res,e+tie Power "inistry *or a,,roa+hing the "inistry o* Power$ %ot' o* ndia so that *&nd is
made aailale *rom NCPR=Central at the earliest and the s+hemes is im,lemented early *or
smooth o,eration o* the grid *or the ene*it o* the region as well as *or the +o&ntry'
The Sub-committee noted as above.
C#& Detai=s * Insta==ati*ns an2 se=-,e!tii,ati*n .? STUs an2 CTUs0 in !ese,t *
*e!ati*na=isati*n * Un2e! F!euen,? Re=a?s .UFRs0 in NER s?stems an2 a22iti*na=!eui!ement * UFR an2 22t !e=a?s:
&ring 1?thCC meeting$ the @&ant&m o* 5FR ased load shedding has een a,,roed y the
Committee as de+ided in the thH 13thPCC meeting as gien elow:
SN StaesF!euen,?
.in H0
1 tage= ?-'28r&na+hal M A "D
8ssam M AA "D
"ani,&r M A "D
"eghalaya M 1A "D
"i4oram M A "D
100
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Nagaland M A "D
ri,&ra M 10 "D
2 tage= ?-'0
8r&na+hal M A "D
8ssam M AA "D
"ani,&r M A "D
"eghalaya M 1A "D
"i4oram M A "D
Nagaland M A "Dri,&ra M 10 "D
100
3 tage= ?'
8r&na+hal M A "D
8ssam M AA "D
"ani,&r M A "D
"eghalaya M 1A "D
"i4oram M A "D
Nagaland M A "D
ri,&ra M 10 "D
100
? tage= ?'6
8r&na+hal M A "D
8ssam M AA "D"ani,&r M A "D
"eghalaya M 1A "D
"i4oram M A "D
Nagaland M A "D
ri,&ra M 10 "D
100
T*ta= =*a2 s@e22in 3))
8ssam$ ri,&ra$ "i4oram H "eghalaya hae s&mitted the list o* *eeders and @&ant&m o* load
shedding at di**erent stages'
&ring -1st.CC meeting$ all other +onstit&ent states (8r' Pradesh$ "ani,&r and Nagaland) o* the
region agreed to s&mit the list o* *eeders at the earliest' "i4oram has s&mitted the ,ro,osed
*eeders *or 5FR ased load shedding *or 20"D' etails +o&ld not e dis+&ssed in the asen+e o*
the re,resentatie *rom "i4oram' F&rther$ the &=+ommittee s&ggested *or introd&+tion o* time
delay in o,eration o* 5FRs and re@&ested P.DER%R to loo9 into the matter so that the same
+an e *inali4ed in the ne>t .CC/PCC meeting' P.DER%R agreed'
%e"iberation of the Committee
he Committee reiewed the list o* *eeders identi*ied *or 5FR ased load shedding y the
+onstit&ent states o* the region' n the meeting the re,resentatie o* Nagaland also s&mitted the
list o* *eeders identi*ied *or 5FR ased load shedding' 8ssam was re@&ested to ens&re that *eeders /
loads +onsidered &nder *o&r staged (?-'2 !4$ ?-'0 !4$ ?'0!4$ ?'60!4) 5FR ased load
shedding sho&ld not *orm ,art o* ,ro,osed islanded ,o+9et' 8ssam$ "eghalaya H Nagaland
in*ormed that the im,lementation o* 5FR ased load shedding *or 1st H 2nd tage wo&ld e
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+om,leted y Kan&ary$ 201? and "i4oram y Fer&ary$ 201?' he stat&s ,ertaining to 8r' Pradesh$
"ani,&r H ri,&ra +o&ld not e &,dated sin+e no re,resentatie was ,resent' 8ll +onstit&ent states
o* the region$ e>+e,t 8r' Pradesh and "ani,&r$ hae identi*ied the *eeders *or 5FR ased load
shedding' he details o* 5FR ased load shedding is gien at Anneu!e " C#& .i0#
The Sub-committee noted as above.
C#3 $ines un2e! =*n *utaes
&ring the -2nd .CC meeting$ the iss&e *or restoration o* these lines was reiewed y the
+ommittee and the stat&s was as *ollows:
a0 2209 ;P < 8gia line (one +9t) < in+e No7-BO: "aterial has already een ,ro+&red and the
target *or +om,letion o* wor9 is anua!?' ()13#
0 1329 "ariani < "o9o9+h&ng line = in+e 8,r702O
EE$ oP$ Nagaland in*ormed that 60 strings o* ins&lators hae een re,la+ed and rest o* the wor9
is li9ely to e +om,leted y De,eme!' ()1& an2 ,@a!in * =ine is ee,te2 in anua!? ()13#
,0 3-9m o* 1329 Reng,ang < Kiriam line < in+e .+t702O
he stat&s +o&ld not e &,dated sin+e re,resentatie *rom "ani,&r was ,resent'
20 . o* 132 9 ima,&r (Nagaland) < ohima (Nagaland) line at 220/132 9 ima,&r (P%C)
&station= in+e 8&g711O:
he re,resentatie o* Nagaland in*ormed that wor9 *or &,grading the e>isting 3>20 "8 y
2>100 "8 is in ,rogress' 8lso he in*ormed that some minor modi*i+ation in one o* the tower is
re@&ired *or +om,letion o* . and e,t' o* Power had already engaged a *irm *or designing the
same and the drawing was s&mitted to P.DER%R *or e>amination'
"eanwhile$ P.DER%R has in*ormed that the iss&e o* . o* 132 9 ima,&r (Nagaland) a+t stat&s will e
made aailale'
Case " 3: !as already een im,lemented y P.DER%R'
P.DER%R +on*irmed that the wor9 asso+iated with all *o&r (?) P hae already een
+om,leted at their end'
he &=+ommittee re@&ested .PC to go ahead with the im,lementation o* the s+heme as
s&ggested in +ons<ation with ;!E witho&t *&rther delay and in +ase any ,rolem arises$ the
same will e reiewed again and modi*ied as ,er system re@&irement'
The Sub-committee noted as above.
C#4 Im=ementati*n * is=an2in s,@eme in NER
&ring the Bth.CC meeting$ the +ommittee had de+ided the *ollowing islanding s+heme and
asso+iated *re@&en+ies leels *or +reation o* islands in NER:
SN Is=an2in S,@eme $ines !eui!e2 t* e *ene2
UFR
$*,ati*n
Im=ementin
Aen,?
1
IS$AND AT 37#7) H
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generating &nits o* 8%;PP
(%as)$ NP (%as) H P
(%as) and loads o* 5,,er
8ssam system H eomali
area (8r' Pradesh)
T*ta= Gene!ati*n: &7)-
3))M> an2 =*a2: ())M>
.* ea0-&))M> .ea0J
"ariani
(P%)O() 220 9 New "ariani (P%) < "isa
(+) 220 9 "ariani < "isa5FR=2
8t "ariani$
amag&ri o*8E%CO
AEGC$(d) 220 9 "ariani < amag&ri
(e) 132 9 "o9&9+h&ng < "ariani
(*) 132 9 ima,&r (P%) < ;o9aJan
5FR=3
8t ima,&r
(P%)O
PO>ERGRID
2
IS$AND AT 37#() H an2 =*a2: 11)M>
.*-ea0-15)M> .ea0J
132 9 Palatana < 5dai,&r5FR=1
8t PalatanaOOTPC
132 9 Palatana < &rJamani Nagar
132 9 il+har < &lla+herra5FR=28t il+harO
PO>ERGRID
132 9 8%PP < &marghat 5FR=3
8t
&marghatO
PO>ERGRID
132 9 P ;ari < &marghat
3
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2# Pma>/Qma> : "a>im&m %enerator 8+tie/Rea+tie Power .&t,&t (in "D)
e# Pmin/Qmin : "inim&m %enerator 8+tie/Rea+tie Power .&t,&t (in "D)
8%" (Prote+tion)$ 8E%C had re@&ested NERPC to in+l&de "$ 8P%C/8PC in the mailing
list so that data ,ertaining to generation +an e otained *rom them' NERPC agreed'
he &=+ommittee de+ided to hae the meetin * t@e su-!*u at 1&:&) PM *n (9t@
N*+eme!' 2013at S$DC' Ka@i=ia!a t* 2is,uss a*ut t@e Is=an2in s,@eme ' 8ssam$ ri,&ra$
NEEPC.$ P.DER%R$ NERPC H NERC were re@&ested to de,&te their +on+erned ,ersons
*or dis+&ssion so that +o&rse o* a+tion +an e *inali4ed *or im,lementation o* the islanding s+heme'
8++ordingly$ the 1stmeeting o* the s&gro&, on the slanding +heme was held on 2-'11'2013 at
C$ ahili,ara and the delieration in the meeting was as *ollows:
1' NERC gae rie* ,resentation on system st&dies +arried o&t in +onne+tion with 1 st and 2nd
islanding s+hemes' NERC in*ormed that in +ase o* 1st islanding s+heme$ in general the
generation (in the ,ro,osed islanded ,o+9et) will e more (o* the order o* 100=1A0"D) than the
+onne+ted load de,ending on ,ea9/o**=,ea9 and s&mmer/winter/monsoon +ondition' imilarly in
+ase o* 2ndislanding s+heme the generation (in the ,ro,osed islanded ,o+9et) will e more (o* the
order o* 30 =A0"D) than the +onne+ted load &nder o**=,ea9 +ondition and less (o* the order o* 20=
2A"D) than the +onne+ted load &nder ,ea9 +ondition' he ga, etween e>,e+ted generation and
load will ary and hen+e ,ro,er load generation alan+e wo&ld e re@&ired *or s&rial o* islanded
,o+9et'
2' t was de+ided to *o+&s on im,lementation o* 1stslanding s+heme +om,rising o* generating &nits
o* 8%;PP (%as)$ NP (%as) H P (%as) and asso+iated load o* 5,,er 8ssam ystem$
eomali 8rea o* 8r&na+hal Pradesh'
3' he re,resentaties o* NEEPC.$ 8E%C H ri,&ra were re@&ested to send the ma+hine data to
$ %&wahati H NERC y 1stwee9 o* e+emer 2013' n +ase releant in*ormation is not
aailale with the generating +om,anies$ standard al&es may e ass&med *or the st&dies'
?' Pro*essor ri,athy o* $ %&wahati was re@&ested to +arry o&t releant system st&dies asso+iated
with the ,ro,osed islanding s+hemes ased on the releant ma+hine data ,roided y P$
NP$ 8%PPP$ 8%P$ and ri,&ra' im&lation sho&ld e +arried o&t y o,ening &nit (s) o*
8%;PP / NP / P to see the ehaior o* the system' NERC will also +arry o&t similar
e>er+ise in +ons<ation with Pro*' ri,athy and the res< o* st&dy will e dis+&ssed in .CC/PCC
1A
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meetings'
A' Feeders / loads +onsidered &nder *o&r staged (?-'2 !4$ ?-'0 !4$ ?'0!4$ ?'60!4) 5FR ased
load shedding /any man&al shedding sho&ld not *orm ,art o* ,ro,osed islanded ,o+9et'
6' &ring dis+&ssion it was ro&ght to noti+e that ma+hines at Namr&,$ a9wa and 8%;PP are @&ite
old$ &nit si4es are also @&ite di**erent and o* di**erent ma9e' "oreoer$ eing gas ased ma+hines$
red&+tion in generation y way o* red&+ing *&el/gas in,&t may not ,ra+ti+ally *easile and hen+e
de=syn+hroni4ation / isolation o* generating &nit (s) one a*ter the other$ o,erating with own ho&se
load$ will e done to alan+e load and generation' t was de+ided that the de=syn+hroni4ation /
isolation o* generating &nit (s) o* 8%;PP will e *ollowed y &nits o* Namr&, and a9wa as ,er
re@&irement to a+hiee re@&ired load and generation alan+e'
B' 5FR may also e installed in *eeders / loads *or a&tomati+ load shedding'
' Programmale ogi+ Controller (PC)$ 5FR and d*/dt relays et+' may e re@&ired at generating
stations and s&stations *or a&tomati+ alan+ing o* load and generation'
-' he s+heme will e *orm&lated y NEEPC. and P%C in asso+iation with NERC and the
target date o* im,lementation o* 1stslanding +heme ,ro,osed at ?'!4 is Kan&ary 201?'
10' he Committee also de+ided that the 2nd slanding +heme ,ro,osed at ?'2!4 will e
im,lemented soon in similar line a*ter im,lementation o* 1 stislanding s+heme'
11' n general$ the ho&se was o* the o,inion that ,ro,osed 3rdislanding s+heme (the isolation o* NER
*rom ER at ?B'-!4) sho&ld not e +onsidered *or the time eing as most o* the time NER is
im,orting ,ower *rom ER e>+e,t d&ring high hydro season' he isolation o* NER *rom ER +o&ld
e detrimental *or NER %rid and NER grid may not s&rie a*ter isolation'
%e"iberation of the Committee
E(.) stated that as the matter had already een delierated d&ring the meeting held on 2-'11'2013$
he re@&ested the *or&m to dis+&ss ao&t the im,lementation o* the s+heme so that the same shall e
in ,la+e e*ore Kan&ary 201?'
8*ter detailed delieration$ the &=+ommittee de+ided to hae the meeting o* re,resentatie (s) o*
8ssam$ NEEPC.$ P.DER%R$ NERC H NERPC at hillong d&ring e+emer 2013 to
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dis+&ss ao&t the im,lementation ,lan so that the *irst slanding s+heme ,ro,osed at ?' ! will
e im,lemented y Kan&ary 201?' he date o* the meeting will e intimated y NERPC'
The Sub-committee noted as above.
C#6 Re=ease * 2a? a@ea2 2!aa= s,@e2u=e ase2 *n a,tua= !euisiti*n ? C*nstituents instea2 *
*en an2 u== ,aa,it? !euisiti*n:
&ring -1st .CC meeting$ %"$ EC stated that while NERC +onsidered the te+hni+al
minim&m limits o* the stations as de+lared y the generators$ they sho&ld also +onsider te+hni+al
minim&m limit / generation +a,a+ity o* the generating ,lants o* ri,&ra while re@&esting *or
red&+tion o* state generation'
%"$ NERC stated that they are hono&ring the te+hni+al minim&m +a,a+ity de+lared y %
*or ,re,aration o* s+hed&le' Regarding red&+tion o* state generation in +ase o* +ontingen+y$ he
s&ggested to adJ&st generation o* di**erent &nits maintaining indiid&al generation either on lower
side or higher side o&tside the dead ands o* &nits'
EE$ C (8r' Pradesh) also in*ormed that een tho&gh they hae agreed *or the s+hed&ling on a
day ahead asis$ &t d&e to non=aailaility o* C$ they are &nale to 9now ao&t the @&ant&m o*
res+hed&ling on the ne>t day (im,lementation day) and y the time they re+eied the message the
timing was already oer and hen+e the tate has to ear &nne+essary &rden o* ,aying 5'
CE$ 8P stated that many 33 H 11 lines are +onne+ted etween 8r' Pradesh H 8ssam and
hen+e re@&ested 8ssam to hel, them y in*orming to the +on+ern C o**i+ers o* 8r' Pradesh
wheneer reision is ta9ing ,la+e *or the ene*it o* the tate till they hae a *&ll *ledge C'
8ssam agreed to hel, them'
%e"iberation of the Committee
he &=+ommittee en@&ired *rom all +onstit&ents$ i* they hae en+o&ntered any di**i+<ies till date
in the ,ro+ess o* im,lementation o* re@&isition ased s+hed&ling' 8ll +onstit&ents in*ormed that no
s&+h ,rolem is eing *a+ed y them till date' The Sub-committee decided to discuss / review in
case an# (rob"em arises.
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C#7 Insta==ati*n * Ha!m*ni, Fi=te!s:
&ring the -1st.CC meeting$ E (E)$ oP$ 8r' Pradesh in*ormed that installation o* harmoni+
*ilters will e +om,leted y Noemer$ 2013'
%e"iberation of the Committee
in+e no re,resentatie *rom oP$ 8r' Pradesh was ,resentS the stat&s +o&ld not e &,dated'
The Sub-committee noted as above.
C#9 F!euent T!iin O &&V S?stem * DOP' AP at Ni!Lu=i an2 i!*:
he stat&s o* tri,,ing o* 339 Feeders at NirJ&li and iro & tation$ as in*ormed y
P.DER%R$ is as elow:
.a0 T!iin &&V Fee2e!s at i!*
SN Fee2e!an%1) " un%1& T!iin in Au%1&
N*s# N*s# M*nt@ N*s# N*s# M*nt@
1 &r&ng= amey B66 1'23 1- 1-
( .ld iro Feeder ??0 10'?B 3 3
& imin Feeder 120 2'B6 61 61
.0 T!iin &&V Fee2e!s at Ni!Lu=i
SN Fee2e!an%1) " un%1& T!iin in Au'1&
N*s# N*s# M*nt@ N*s# N*s# M*nt@
1 8P < 1 262 6'23 B B
( 8P < 2 A-0 1?'0B 1B 1B
& 8P < ? 2 1'-A 2 2
n .CC/PCC/CC *or&m$ the +ommittee has e>,ressed +on+ern *or *re@&ent tri,,ing in 339
system o* 8r' Pradesh' P.DER%R in*ormed that s&+h re,eated tri,,ing res<ed in *ail&re o*
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trans*ormers at iro H NirJ&li s&station' he A"8$ 132/339 (T=Phase) C o* 1329 iro &
tation *ailed on 10'0-'2013 +a&sing +om,lete ,ower s&,,ly disr&,tion at iro' he s&,,ly was
restored at iro on 1A'0-'2013 y re,la+ing the *ailed &nit with aailale s,are &nit' his has
+ommer+ial im,a+t on the +onstit&ents o* the region' he re,resentatie o* 8ssam re=iterated that on
re@&est o* 8r' Pradesh all +onstit&ents had agreed to in+l&de a&gmentation o* trans*ormation
+a,a+ity at aoe s&stations as the regional ,roJe+t altho&gh 8r' Pradesh was the e>+l&sie
ene*i+iary' !en+e +ommittee desired that 8r' Pradesh sho&ld loo9 into the matter serio&sly to
red&+e the *re@&ent tri,,ing in 339 system so that &nwarranted *ail&re o* trans*ormers is not
re,eated'
he details o* *ail&re o* trans*ormers and stat&s o* tri,,ing o* 339 Feeders at NirJ&li and iro &
tation$ as in*ormed y P.DER%R$ was dis+&ssed in detail in -1 st .CC/1Ath PCC meeting'
imilarly the *re@&ent tri,,ing at eomali s&station o* 8r' Pradesh d&e to *a< in their 33 side
was also dis+&ssed in aoe meetings' &+ommittee also reiterated that i* tri,,ing is not red&+ed
*ail&re o* maJor e@&i,ments +annot e ,reented'
CE$ oP$ 8r' Pradesh had ass&red the *or&m that all e**orts will e made to im,roe the sit&ation
and had also in*ormed that he wo&ld organi4e a se,arate meeting with o**i+ials o* P.DER%R$
NEEPC. and NERPC to dis+&ss and resole the iss&e'
%e"iberation of the Committee
in+e no re,resentatie *rom oP$ 8r' Pradesh was ,resentS the stat&s +o&ld not e &,dated'
The Sub-committee noted as above.
C#1) T- C*nne,ti*n * $e@i 8 B@a=u*n s u-Stati*n
&ring -1st .CC meeting$ E (E) oP$ 8r' Pradesh in*ormed that the . at e9hi will e
+om,leted y e+emer$ 2013 as stated earlier and the . wor9s (tower str&+t&re H +ontrol room
et+') at ;hal&9,ong is &nder ,rogress and the same will e +om,leted y "ar+h$ 201?'
%"$ P.DER%R in*ormed that a se+tion o* the e>isting 132 /C NirJ&li < i9rong line
e+tion +oering lo+ation No' 1 to 23 in+l&ding lo+ation 13? (+ommon tower *or N H %)O
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F&rther$ %"$ P.DER%R in*ormed that in North Easter Region$ *ollowing 1329 ines do not
hae ingle Pole 8&to Re+lose (P8R) *a+ility e+a&se %ang (3P) .,erated Cir+&it ;rea9er at one
or oth ends'
SN Name * t@e $ine En2 1 En2 (
1 1329 %oh,&r=NirJ&li 3P 3P
( 1329 8i4awl=&marghat 3P 3P
& 1329 ;adar,&r=olasi 3P 3P
3 1329 olasi=8i4wal 3P 1P
5 1329 ;adar,&r=Kiriam 3P 3P
4 1329 ;adar,&r=hlieriat 1P 3P
6 1329 ;adar,&r=il+har L 1 3P 1P7 1329 ;adar,&r=&marghat 3P 3P
9 1329 ;adar,&r=;adar,&r 3P 3P
1) 1329 &marghat=R C Nagar 3P NEEPC. (1P)
11 1329 Udong=Uriat L 3P NEEPC. (".C;)
1( 1329 Udong=Uriat L 3P 3P
1& 1329 Uriat(P%)=Uriat(") 3P 3P
13 1329 Kiriam=o9ta9 3P N!PC
15 1329 NirJ&li=Ranganadi 3P NEEPC. (3P)
14 1329 Ranganadi=iro NEEPC. (3P) 1P
16 1329 8gartala=RC Nagar L 1 3P NEEPC. (1P)
17 1329 8gartala=RC Nagar L 2 3P NEEPC. (1P)
&ring the delieration %"$ P.DER%R stated that *or reliale o,eration o* transmission
system$ P8R ,lays im,ortant role d&ring transient *a<' o *ar as 1329 ines are +on+erned$
these are more ,rone to transient *a< e+a&se o* low +learan+e' "oreoer$ NER is ,rone tolightening and hen+e many instan+es o* transient tri,,ing o* 1329 lines are osered d&ring
lightening' 5nder s&+h +ir+&mstan+e im,lementation o* P8R is most im,ortant / essential at 1329
leel *or whi+h re,la+ement o* the e>isting %ang (3P) .,erated ;rea9er y single ,ole C;s is
re@&ired *or in+reasing aailaility'
&ring -1st.CC meeting$ r' "anager (E/")$ NEEPC. in*ormed that P8R *or 220 o,ili a+t reason and li9ely restoration
time'
R!EP aailed 132 9 &s sh&tdown on 2?'11'2013$ the details o* testing +arried o&t may ,lease e
intimated *or the 9nowledge o* the *or&m'
%e"iberation of the Committee
%"$ NERC re@&ested NEEPC. to restore the &s +o&,ler ay at the earliest *or enhan+ing
reliaility o* the system with two &ses' NEEPC. agreed to that'
The Committee noted as above.
D#11 Semina! *n Rest*!ati*n P!*,e2u!e * NER !i2:
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NERC is ,lanning to organi4e a seminar on Restoration Pro+ed&re o* NER grid7 one day e*ore
or a*ter the .CC meeting o* Kan&ary$ 201?' he e>a+t date may ,lease e *inali4ed *or re@&ired
arrangement' Parti+i,ation o* 2=? e>e+&ties o* all the &tilities is re@&ested +onsidering its
im,ortan+e *or system se+&rity'
%e"iberation of the Committee
%"$ NERC re@&ested all the &tilities to ens&re ma>im&m ,arti+i,ation o* ystem .,erators in
the seminar' 8ll the &tilities ass&red the same'
The Committee noted as above.
D#1& U=*a2in * m*nt@=? *utae !**sa=s in NERPC esite an2 *t@e! issues =ie 2e=a? in!etu!nin * s@ut2*n' !euent !euisiti*n *! s@ut2*n * e=ements *t@e! t@an a=!ea2?
a!*+e2 =ist et,:
he aoe iss&es are ery im,ortant and re@&ired to e delierated *or a+tions y +on+erned *rom the
angle o* CERC reg&lations/ CE8 g&idelines et+ *or ens&ring smooth H se+&re grid o,eration' his
was dis+&ssed in -1st .CC meeting'
%e"iberation of the Committee
NERC re@&ested NERPC to ens&re &,loading o* o&tage ,ro,osal as well as a,,roed list o*
sh&tdowns in their wesite in line with CERC reg&lations/ CE8 g&idelines' NERPC agreed'
E(.) NERPC re@&ested all &tilities to do ,ro,er o&tage ,lanning so that s&se@&ent re@&isitions *or
h&tdowns +an e aoided'
"emers agreed to that'
The Committee noted as above.
D#13# U$DC ,*mmuni,ati*n !*=em it@ im*!tant stati*ns 8 S$DCs:
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NERC in*ormed that they hae een osered that the 5C +omm&ni+ation lin9 with *ollowing
stations H Cs are either not wor9ing or ery errati+ therey +a&sing serio&s o,erational
,rolems'
Stati*ns< il+har$ Palatana$ ala9ati$ "o9o9+h&ng$ Ningtho&9hong$ arong et+'
S$DCs --NE!5$ aheli,ara$ 8gartala$ m,hal()$ ima,&r()$
8ll +on+erned are re@&ested to ,lease ta9e +orre+tie a+tions *or restoration o* the lin9s *or ens&ring
smooth o,eration o* the grid'
%e"iberation of the Committee
%"$ NERC stated that d&e to non=aailaility o* aoe +omm&ni+ation lin9s they aree>,erien+ing di**i+<ies in real time o,eration and re@&ested all +on+erned to ta9e +orre+tie a+tions
at the earliest to ens&re reliale o,eration o* the grid'
"emers in*ormed that this ,rolem is mainly d&e to o&tage o* P5NC." e>+hanges and there is less
,ossiility o* early restoration o* the same' n some +ases PCC lin9s are &nder long o&tage res<ing
+omm&ni+ation ,rolems'
The Committee noted as above.
D#15# Date 8 Venue * net OCC meetin
t is ,ro,osed to hold the -3rd.CC meeting o* NERPC in se+ond wee9 o* Kan&ary$ 201?' he e>a+t
date H en&e will e intimated in d&e +o&rse'
he meeting ended with than9s to the Chair'
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Anneu!e-I
$ist * Pa!ti,iants in t@e 9(n2 OCC meetin @e=2 *n )41(()1&
SN Name 8 Desinati*n O!ani